x86/oprofile: use 64 bit wrmsr functions

This patch replaces some wrmsr() functions with wrmsrl().

Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
Robert Richter 2009-05-25 17:38:19 +02:00
parent 217d3cfb95
commit bbc5986d2d
2 changed files with 10 additions and 9 deletions

View File

@ -101,14 +101,15 @@ static void op_amd_setup_ctrs(struct op_x86_model_spec const *model,
for (i = 0; i < NUM_COUNTERS; ++i) {
if (unlikely(!msrs->counters[i].addr))
continue;
wrmsr(msrs->counters[i].addr, -1, -1);
wrmsrl(msrs->counters[i].addr, -1LL);
}
/* enable active counters */
for (i = 0; i < NUM_COUNTERS; ++i) {
if (counter_config[i].enabled && msrs->counters[i].addr) {
reset_value[i] = counter_config[i].count;
wrmsr(msrs->counters[i].addr, -(unsigned int)counter_config[i].count, -1);
wrmsrl(msrs->counters[i].addr,
-(s64)counter_config[i].count);
rdmsrl(msrs->controls[i].addr, val);
val &= model->reserved;
val |= op_x86_get_ctrl(model, &counter_config[i]);
@ -251,7 +252,7 @@ static int op_amd_check_ctrs(struct pt_regs * const regs,
if (val & OP_CTR_OVERFLOW)
continue;
oprofile_add_sample(regs, i);
wrmsr(msrs->counters[i].addr, -(unsigned int)reset_value[i], -1);
wrmsrl(msrs->counters[i].addr, -(s64)reset_value[i]);
}
op_amd_handle_ibs(regs, msrs);

View File

@ -579,8 +579,8 @@ static void p4_setup_ctrs(struct op_x86_model_spec const *model,
if (counter_config[i].enabled && msrs->controls[i].addr) {
reset_value[i] = counter_config[i].count;
pmc_setup_one_p4_counter(i);
wrmsr(p4_counters[VIRT_CTR(stag, i)].counter_address,
-(u32)counter_config[i].count, -1);
wrmsrl(p4_counters[VIRT_CTR(stag, i)].counter_address,
-(s64)counter_config[i].count);
} else {
reset_value[i] = 0;
}
@ -624,12 +624,12 @@ static int p4_check_ctrs(struct pt_regs * const regs,
rdmsr(p4_counters[real].counter_address, ctr, high);
if (CCCR_OVF_P(low) || !(ctr & OP_CTR_OVERFLOW)) {
oprofile_add_sample(regs, i);
wrmsr(p4_counters[real].counter_address,
-(u32)reset_value[i], -1);
wrmsrl(p4_counters[real].counter_address,
-(s64)reset_value[i]);
CCCR_CLEAR_OVF(low);
wrmsr(p4_counters[real].cccr_address, low, high);
wrmsr(p4_counters[real].counter_address,
-(u32)reset_value[i], -1);
wrmsrl(p4_counters[real].counter_address,
-(s64)reset_value[i]);
}
}